BBC Symphony Chorus, the Hilliard Ensemble, the Smith Quartet (UK), pianist Stephen Kovacevich, percussionist Evelyn Glennie, harpsichordist Elisabeth Chojnacka, the International Computer Music Association and the Changwon International Chamber Music Festival (South Korea). As a pianist, he has recorded for many European radio networks and has performed at Carnegie Hall in New York, the Queen Elizabeth Hall in London, and the Centre Georges Pompidou in Paris. In 1985 he formed a duo with pianist Philip Mead, Montague/Mead Piano Plus which toured internationally. His conducting specialty is 20th and 21st century music and has included work with the Bournemouth Symphony Orchestra, London Sinfonietta, and City of London Sinfonia amongst others. In addition, Montague has created multi-channel electroacoustic sound environments in collaboration with the sculptor, Maurice Agis in Agis's large Colorspace and Dreamscape inflatable sculptures, and composed a number of music theatre works for outside spaces such as his Horn Concerto for klaxon horn soloist with an orchestra of automobiles, and [Bennett's Bike Concerto for piano soloist (World Superbike Champion, James Toesland), symphonic brass ensemble, percussion and 8 motorcycles for the 2007 World Superbike Championships, Brands Hatch Race Track (UK). He has organised and directed 13 John Cage - Musicircuses including John Cage Centennial celebration (2012) performances at English National Opera (The London Coliseum), the Old Royal Naval College (Greenwich) in 2012, Centre Pompidou-Metz (France) in 2016, and the FSU Museum of Fine Arts (Tallahassee, FL) 2019. He was the music director for the Royal Opening of The Francis Crick Institute (London) 2016, and organised and directed one of the international Merce Cunningham Centennial dance/music events at Florida State University in 2019. Although a long term British resident (dual national - US/UK since 2000) his compositional influences are transatlantic. He commented in a BBC radio interview: "I have lived in Britain since 1974 but my musical heroes remain American: I admire Charles Ives's unapologetic juxtaposition of vernacular music and the avant-garde, Henry Cowell's irreverent use of fist and arm clusters, the propulsive energy of minimalism, and John Cage's radical dictum that 'all sound is music'. And, like Henry Cowell, I want to live in the whole world of music, not just one corner. I am equally at home writing for a large professional symphony orchestras, chamber groups, solo works, ballet, contemporary dance, music theatre or experimental works like, for example, motorcycles, brass, percussion and piano". In the UK, Montague was a founder